UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2x8r1bj8+tKVQw0AMdnWnGue675XoLb4TNnoAXR8LDU=' 
WHERE 
  key_id = '2800aa0459e5c00395ee40d0f5b3e12d143efb80c8ab433222ad140f2e09ae13' 
  AND (
    token = '2x8r1bj8+tKVQw0AMdnWnGue675XoLb4TNnoAXR8LDU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )